GB1525943A - Antifoam compositions and process for the preparation and use thereof - Google Patents

Antifoam compositions and process for the preparation and use thereof

Info

Publication number
GB1525943A
GB1525943A GB39326/75A GB3932675A GB1525943A GB 1525943 A GB1525943 A GB 1525943A GB 39326/75 A GB39326/75 A GB 39326/75A GB 3932675 A GB3932675 A GB 3932675A GB 1525943 A GB1525943 A GB 1525943A
Authority
GB
United Kingdom
Prior art keywords
silica
per cent
siloxane
water
silazane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB39326/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1525943A publication Critical patent/GB1525943A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB39326/75A 1974-11-12 1975-09-25 Antifoam compositions and process for the preparation and use thereof Expired GB1525943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/523,280 US4012334A (en) 1974-11-12 1974-11-12 Antifoam compositions and process for the preparation and use thereof

Publications (1)

Publication Number Publication Date
GB1525943A true GB1525943A (en) 1978-09-27

Family

ID=24084360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39326/75A Expired GB1525943A (en) 1974-11-12 1975-09-25 Antifoam compositions and process for the preparation and use thereof

Country Status (8)

Country Link
US (1) US4012334A (enrdf_load_stackoverflow)
JP (1) JPS5170194A (enrdf_load_stackoverflow)
BE (1) BE835485A (enrdf_load_stackoverflow)
DE (1) DE2550277A1 (enrdf_load_stackoverflow)
FR (1) FR2290934A1 (enrdf_load_stackoverflow)
GB (1) GB1525943A (enrdf_load_stackoverflow)
IT (1) IT1048657B (enrdf_load_stackoverflow)
NL (1) NL7513211A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2100650A1 (en) * 2008-03-14 2009-09-16 Shinetsu Chemical Co., Ltd. Preparation of antifoaming oil compound and antifoam composition

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039469A (en) * 1975-06-20 1977-08-02 General Electric Company Process for the preparation of aqueous antifoam compositions
US4005044A (en) * 1975-06-20 1977-01-25 General Electric Company Method of making aqueous antifoam compositions
US4333564A (en) * 1978-05-22 1982-06-08 Sherwood Medical Industries Inc. Method of controlling rheological properties of gel-like compositions
JPS55165110A (en) * 1979-06-12 1980-12-23 Nippon Sekiyu Seisei Kk Antifoaming method of amine solution
DE2925722A1 (de) * 1979-06-26 1981-02-05 Goldschmidt Ag Th Mittel zum entschaeumen fluessiger medien
DE3001573A1 (de) * 1980-01-17 1981-07-23 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von sedimentationsstabilen schaumbekaempfungsmitteln
FR2509624A1 (fr) * 1981-07-15 1983-01-21 Rhone Poulenc Spec Chim Dispersions aqueuses de compositions organopolysiloxaniques antimousses
USRE34584E (en) * 1984-11-09 1994-04-12 The Procter & Gamble Company Shampoo compositions
US4687034A (en) * 1986-05-28 1987-08-18 Shell Oil Company Controlled release insert for a diesel fuel supply nozzle and method of adding a petroleum substrate over said insert
JPH0830147B2 (ja) * 1990-09-17 1996-03-27 信越化学工業株式会社 高透明シリコーンオイルコンパウンド組成物
US6207722B1 (en) 1998-12-31 2001-03-27 Dow Corning Corporation Foam control compositions having resin-fillers
KR20080078416A (ko) * 2007-02-23 2008-08-27 삼성전자주식회사 잉크 조성물, 이를 포함한 잉크 카트리지 및 잉크젯 기록장치
US7758934B2 (en) * 2007-07-13 2010-07-20 Georgia-Pacific Consumer Products Lp Dual mode ink jet paper
KR101223638B1 (ko) * 2007-08-03 2013-01-17 삼성전자주식회사 잉크 조성물, 이를 포함한 잉크 카트리지 및 잉크젯 기록장치
KR101223639B1 (ko) * 2007-08-03 2013-01-17 삼성전자주식회사 잉크 조성물, 이를 포함한 잉크 카트리지 및 잉크젯 기록장치
WO2013182860A1 (en) * 2012-06-08 2013-12-12 Dow Corning Toray Co Ltd Carboxy silicone containing composition and process for preparing the composition
CN119588034B (zh) * 2025-01-03 2025-07-11 佛山市南海大田化学有限公司 适用于金属加工液的高效有机硅消泡剂及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL100779C (enrdf_load_stackoverflow) * 1958-02-20
CA662734A (en) * 1959-07-20 1963-05-07 Hercules Powder Company Defoamer
GB1020022A (en) * 1962-12-21 1966-02-16 Midland Silicones Ltd Organopolysiloxane antifoam compositions
US3560403A (en) * 1967-08-11 1971-02-02 Union Carbide Corp Persistent antifoam compositions and methods of making same utilizing dialkylamino organosilicone fluids
US3666681A (en) * 1970-03-16 1972-05-30 Dow Corning Antifoam preparation for aqueous systems
US3856701A (en) * 1971-05-17 1974-12-24 Dow Corning Antifoam composition
US3730907A (en) * 1971-12-21 1973-05-01 Hart Chemical Ltd Process of production of defoamercompositions
JPS5135556B2 (enrdf_load_stackoverflow) * 1973-06-08 1976-10-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2100650A1 (en) * 2008-03-14 2009-09-16 Shinetsu Chemical Co., Ltd. Preparation of antifoaming oil compound and antifoam composition

Also Published As

Publication number Publication date
NL7513211A (nl) 1976-05-14
US4012334A (en) 1977-03-15
FR2290934A1 (fr) 1976-06-11
IT1048657B (it) 1980-12-20
BE835485A (fr) 1976-03-01
DE2550277A1 (de) 1976-05-13
JPS5170194A (enrdf_load_stackoverflow) 1976-06-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee